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1.填空题
1.
ChinaUsingMobileAppstoFollowSpreadofCoronavirus
PeopleinChinaareusingappsonmobilephonestofollowandperhapshelpslowthespreadofthenewcoronavirus,COID﹣19.Someofthe
appsprovidethelatestinformationaboutareashitbythevirus,whileotherscollectdataoninfectedpersons.
TheChinesegovernmentisworkingwithtwoofthecountryslargesttechnologycompaniestokeeptrackofthedisease.Thetwo,Alibaba
GroupandTencentHoldings,createdcolor﹣basedsystemsthatrecordthehealthofindividualsandidentifycarriersofthecoronavirus.
InFebruary,Alipay,apaymentappoperatedbyAlibaba,releasedasystemthatusescoloredQRCodestoshowthehealthofpeopleinthe
cityofHangzhou.AQRcodeisasignasmartphonecanreadwithitscamera.Oncethesignisrecognized,thephonetakestheuserdirectly
toaninternetlinkwithinformationaboutasubject.
Aftercompletingthequestionnaire,usersreceiveamobilephonemessage.Itincludesacolor﹣basedQRCodethatrelatestothehealth
situationtheydescribed.Userswitharedcodearetoldtoquarantinethemselvesfor14daysandcontinuereportingtheirconditionbyusing
AlibabasDingTalkmessagingapp.Userswithayellowcodearetoldtostayinquarantinefor7days,whilethosewithagreencodecantravel
freely.
ChinesestatemediasaidtheAlibabasystemwouldbedeployedattrainstations,alongmajorroadsandothertravelcheckpoints.Theyadded
thatthesystemisalsobeingusedinsomeneighborhoods.PeopleareaskedtoshowQRCodeswhenenteringtheirapartmentbuildings.
Customersareaskedtodothesamebeforeenteringthelocalsupermarket.Alipaysaiditwasworkingwiththegovernmenttoexpandthesystem
nationwide.
Tencent,whichoperatesChinaspopularmessagingappWeChat,reportedthelaunchofasimilarQRCode﹣basedtrackingsystem.Tencent
developedthesystemwithhelpfromChinas
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